**I am reporting all the answers with links** **I will give brainliest if the answer is right**
Solve.
Type in an ordered pair.
Multiply the first equation by -3 and the second equation by 2.
2x+3y= -5
3x+5y= -9​​

Find the value of the cosine for angle a

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?